air expands on heating and contract on cooling true or false
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True.Yes, the air expands on heating and contracts on cooling.
Explanation:
- The air expands on heating this is very true as the heat any matter its molecule expand breaking its bonds and due to given heat energy. Same way air molecules also expands on heating.
- Cooling anything contracts it and make it condense and thus same thing happens with air, its molecule condenses on cooling down and thus contracts.
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Answer:
true true true true true
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